7.2

6

IDT29FCT520A/B/C

MULTILEVEL PIPELINE REGISTER

MILITARY AND COMMERCIAL TEMPERATURE RANGES

SWITCHING CHARACTERISTICS OVER OPERATING RANGE

IDT54/74FCT520A

IDT54/74FCT520B

IDT54/74FCT520C

Com’l.

Mil.

Com’l.

Mil.

Com’l.

Mil.

Symbol

Parameter

Condition

(1)

Min.

Propagation Delay

2.0

14.0

2.0

16.0

2.0

7.5

2.0

8.0

2.0

6.0

2.0

7.0

ns

Ω

Propagation Delay

2.0

13.0

2.0

15.0

2.0

7.5

2.0

8.0

2.0

6.0

2.0

7.0

ns

Set-up Time HIGH

5.0

—

6.0

—

2.5

—

2.8

—

2.5

—

2.8

—

ns

Hold Time HIGH

2.0

—

2.0

—

2.0

—

2.0

—

2.0

—

2.0

—

ns

Set-up Time HIGH

5.0

—

6.0

—

4.0

—

4.5

—

4.0

—

4.5

—

ns

to CLK

Hold Time HIGH

2.0

—

2.0

—

2.0

—

2.0

—

2.0

—

2.0

—

ns

to CLK

Output Disable Time

1.5

12.0

1.5

13.0

1.5

7.0

1.5

7.5

1.5

6.0

1.5

6.0

ns

Output Enable Time

1.5

15.0

1.5

16.0

1.5

7.5

1.5

8.0

1.5

6.0

1.5

7.0

ns

Clock Pulse Width

7.0

—

8.0

—

5.5

—

6.0

—

5.5

—

6.0

—

ns

HIGH or LOW

NOTES:

2620 tbl 07

1. See test circuit and waveforms.

2. Minimum units are guaranteed but not tested on Propagation Delays.

3. Typical values are at VCC = 5.0V, +25

°C ambient and maximum loading.